package com.guchenbo.example.j18;

/**
 * @Author guchenbo
 * @Date 2019/7/2.
 */
public class Test {

    public static void main(String[] args) {
        FuncImpl func = new FuncImpl();
        String s = func.append("d");
        s = func.upperCase(s);
        System.out.println(s);

        Func func1 = (s1 -> "k="+s1);
        System.out.println(func1.append("dd"));
    }
}
